Implementing coverArt

scanner/itunes_scanner.go

@@ -39,7 +39,7 @@ func (s *ItunesScanner) LoadFolder(path string) []Track {
 			}
 			mediaFiles[i].BitRate = t.BitRate
 			path, _ = url.QueryUnescape(t.Location)
-			path = strings.TrimPrefix(path, "file://")
+			path = strings.TrimPrefix(unescape(path), "file://")
 			mediaFiles[i].Path = path
 			mediaFiles[i].Suffix = strings.TrimPrefix(filepath.Ext(path), ".")
 			mediaFiles[i].CreatedAt = t.DateAdded

scanner/scanner.go

@@ -9,6 +9,8 @@ import (
 	"github.com/deluan/gosonic/utils"
 	"strings"
 	"time"
+	"github.com/dhowden/tag"
+	"os"
 )
 
 type Scanner interface {
@@ -63,7 +65,27 @@ func importLibrary(files []Track) (err error) {
 	return err
 }
 
+func hasCoverArt(path string) bool {
+	if _, err := os.Stat(path); err == nil {
+		f, err := os.Open(path)
+		if err != nil {
+			beego.Warn("Error opening file", path, "-", err)
+			return false
+		}
+		defer f.Close()
+
+		m, err := tag.ReadFrom(f)
+		if err != nil {
+			beego.Warn("Error reading tag from file", path, "-", err)
+		}
+		return m.Picture() != nil
+	}
+	//beego.Warn("File not found:", path)
+	return false
+}
+
 func parseTrack(t *Track) (*domain.MediaFile, *domain.Album, *domain.Artist) {
+	hasCover := hasCoverArt(t.Path)
 	mf := &domain.MediaFile{
 		Id:          t.Id,
 		Album:       t.Album,
@@ -75,6 +97,7 @@ func parseTrack(t *Track) (*domain.MediaFile, *domain.Album, *domain.Artist) {
 		Path:        t.Path,
 		CreatedAt:   t.CreatedAt,
 		UpdatedAt:   t.UpdatedAt,
+		HasCoverArt: hasCover,
 		TrackNumber: t.TrackNumber,
 		DiscNumber:  t.DiscNumber,
 		Genre:       t.Genre,
@@ -95,6 +118,10 @@ func parseTrack(t *Track) (*domain.MediaFile, *domain.Album, *domain.Artist) {
 		AlbumArtist: t.AlbumArtist,
 	}
 
+	if mf.HasCoverArt {
+		album.CoverArtId = mf.Id
+	}
+
 	artist := &domain.Artist{
 		Name: t.RealArtist(),
 	}